grammatical sequence

例句：

1. 1. The teacher explainedthe grammar sequence in the lesson.
   老师在课上解释了语法序列。
2. 2. Thebook's organization followsa grammatical sequenceof events.
   这本书的组织结构遵循了事件的顺序。
3. 3. In writing, it'simportant to follow a grammaticalsequence when listing items.
   在写作时，当列出项目时，遵循语法顺序是很重要的。